146244274 has 16 divisors (see below), whose sum is σ = 247561920. Its totient is φ = 64182160.

The previous prime is 146244269. The next prime is 146244277. The reversal of 146244274 is 472442641.

It is not an unprimeable number, because it can be changed into a prime (146244277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113974 + ... + 115249.

It is an arithmetic number, because the mean of its divisors is an integer number (15472620).

Almost surely, 2^146244274 is an apocalyptic number.

146244274 is a deficient number, since it is larger than the sum of its proper divisors (101317646).

146244274 is a wasteful number, since it uses less digits than its factorization.

146244274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229265.

The product of its digits is 43008, while the sum is 34.

The square root of 146244274 is about 12093.1498791671. The cubic root of 146244274 is about 526.8572454730.

The spelling of 146244274 in words is "one hundred forty-six million, two hundred forty-four thousand, two hundred seventy-four".